Head-to-head · SMTP
Mailjet vs SendGrid
Mailjet is cheaper at most volumes; SendGrid only wins around 100,000 emails/month. Costs are the base sending price; verified July 2026.
MailjetA balanced sender with a solid free tier and collaborative email tools.
SendGridThe incumbent — huge scale and integrations, priced accordingly above the free trial.
| Emails / month | Mailjet | SendGrid | Cheaper |
|---|---|---|---|
| 10k | $17/mo | $20/mo | Mailjet |
| 50k | $35/mo | $35/mo | Tie |
| 100k | $95/mo | $35/mo | SendGrid |
| 250k | $175/mo | $249/mo | Mailjet |
| 500k | $350/mo | $449/mo | Mailjet |
| 1M | $600/mo | $749/mo | Mailjet |
Exact switch points (emails/month)
- 1–15,000 → Mailjet
- 15,001–40,000 → SendGrid
- 40,001–50,000 → Tie
- 50,001–100,000 → SendGrid
- 100,001–250,000 → Mailjet
- 250,001–300,000 → SendGrid
- 300,001–500,000 → Mailjet
- 500,001–700,000 → SendGrid
- 700,001+ → Mailjet
Computed from tier boundaries, not sampled — see all cost cliffs.